尤なる[yuunaru] superb
尤も[mottomo] quite right
尤もらしい[mottomorashii] plausible
尤度[yuudo] likelihood
尤物[yuubutsu] something superior

ご尤も[gomottomo] You are quite right
ご無理ご尤も[gomurigomottomo] you are unquestionably right
尤もらしい顔[mottomorashiikao] dignified expression
蚩尤[shiyuu] Chinese god of war.
最尤法[saiyuuhou] maximum-likelihood estimation

雲鬢花顔[unbinkagan] beautiful woman (metaphorical)
横顔[yokogao] face in profile
温顔[ongan] kindly face
なに食わぬ顔[nanikuwanukao] innocent look
我物顔[wagamonogao] looking or acting as if one owned the place

汗顔[kangan] ashamed
顔から火が出る[kaokarahigaderu] to be extremely embarrassed
顔を顰める[kaowoshikameru] to grimace
顔を潰す[kaowotsubusu] to make somebody lose face